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Ostrander, Ohio

Village in Delaware County, Ohio

Air quality

The air at Ostrander

Index 55, moderate, led by fine particles. Read at 1 AM from its reporting area, Columbus (OH), 23 miles off.

55Moderate
  • Fine particles (PM2.5)55Moderate-
  • Ozone16Good-
  • Coarse particles (PM10)22Good-

The days ahead

Good each day through Tue Oct 20, led by fine particles. Yesterday measured 47, good.

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Ostrander

0.04 in in the last 24 hours, 0.11 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.04in
Last 3 days
0.11in

Visibility

How far you can see at Ostrander, the next 43 hours

Visibility stays 8 miles or more through Sat 8 PM, lowest 8 miles Fri 5 AM.

FriSat

On the radar over Ostrander, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Ostrander, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.0 miles away.

measured now5 instruments

DelawareDLZ

At an airfield/4.8 mi away/942 ft/6 ft below here

temp, wind, gust, visibility, precip, pressure

Rank317of 1,590

measured daily2 instruments

Ostrander 3.3 NOH-DL-46

In a volunteer observer's own ground/3.0 mi away/932 ft/16 ft below here

precip, snowfall, snow depth

Rank-

Delaware 2ESEDLRO1

At a cooperative observer's station/8.4 mi away/922 ft/26 ft below here

snowfall, snow depth, precip, high, low

Rank110of 1,590

Station report

The weather at Delaware, drawn

The nearest airport reporting now, 4.8 mi from Ostrander, Ohio. From its report of Oct 16, 2026, 1:35 AM local time: 3 of its 6 sheets.

The sky

Scattered at 3,800 ft, scattered at 9,000 ft, scattered at 12,000 ft; visibility 8 mi.

Section of the sky over Delaware, height above the station to scale: scattered cloud with its base at 3,800 feet, scattered cloud with its base at 9,000 feet, scattered cloud with its base at 12,000 feet, and visibility of 8 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DLZFIG. A THE SKY OVER DELAWARESECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 12,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 9,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 3,800 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 8 MI0510TITLEDelaware, the skySTATION REPORT · ASOS DLZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DLZ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

69.8 F with a dew point of 68.0 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up; the lowest cloud reported is at 3,800 ft.

Chart of the air at Delaware: temperature 69.8 degrees Fahrenheit and dew point 68.0, 94 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station, against the lowest cloud reported at 3,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DLZFIG. B THE AIR AT DELAWARETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00060 F70 F80 FSATURATES 400 FT ABOVE THE STATION, AT 67.5 FLOWEST CLOUD REPORTED, SCT 3,800 FTTEMPERATURE AND DEW POINT 69.8 F, 68.0 FRELATIVE HUMIDITY 94 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEDelaware, the airSTATION REPORT · ASOS DLZTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DLZ-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (220 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Delaware, north up: blowing from 220 degrees, the southwest, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DLZFIG. C THE WIND AT DELAWAREPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 220°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEDelaware, the windSTATION REPORT · ASOS DLZTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DLZ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Delaware, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Delaware 2ESE (DLRO1), 8.4 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Ohio

24 places, each with its own forecast and its own instruments.

Near Ostrander

The nearest places, each with its own forecast and the instruments nearest it.

Near Ostrander

River and lake gauges